Chicago Fire

NBC, 9 p.m. ■ Season Premiere

This original entry in NBC’S Chicago drama series franchise kicks off Season 12 tonight with “Barely Gone.” Firehouse 51 is forced to share space with Firehouse 17, Kidd (Miranda Rae Mayo) and Herrmann (David Eigenberg) fight over Ritter (Daniel Kyri), an arson case tests Kidd and Severide’s (Taylor Kinney)